STARLINK-35677, 66220
Orbit data source: Space-Track
STARLINK-35677, 66220 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 28 Oct 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-35677
1 66220U 25244Q 26171.24805309 .00020509 00000-0 61605-3 0 9998
2 66220 53.1599 112.6923 0001156 82.3346 277.7788 15.34420947 37378Epoch: 2026-06-20T05:57Z
TLE epoch observation values (Epoch: 2026-06-20T05:57:11.786Z)
Latitude
-0.00004°
Longitude
114.92776°
Altitude
463.435 km
Speed
7.636 km/s
True Right ascension
07h 30m 46s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
07:17:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
463.689 km
Perigee altitude
462.107 km
Semi-major axis
6,841.035 km
Eccentricity
0.00012
Inclination
53.1599°
RAAN
112.6923°
Arg. of periapsis
82.3346°
True anomaly
277.76567°
Mean anomaly
277.7788°
Eccentric anomaly
277.77224°
Mean motion
3.83584 °/min
Orbital period
93.85 mins
BSTAR
0.00061605
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Other satellites on launch #244 in the year 2025 (2025-10-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-35677 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 21:44:10.860Z | 171.161° S | 2026-06-20 21:46:10.860Z | 136.065° SSE | 17.157° | 2026-06-20 21:48:10.860Z | 95.289° ESE |
| 5 mins | 2026-06-20 23:22:10.860Z | 261.178° W | 2026-06-20 23:24:10.860Z | 344.199° N | 36.57° | 2026-06-20 23:27:10.860Z | 40.411° NE |
| 5 mins | 2026-06-21 04:17:10.860Z | 334.795° NNW | 2026-06-21 04:20:10.860Z | 33.871° NE | 20.156° | 2026-06-21 04:22:10.860Z | 72.436° E |
| 5 mins | 2026-06-21 05:56:10.860Z | 292.376° WNW | 2026-06-21 05:58:10.860Z | 187.049° SSW | 39.055° | 2026-06-21 06:01:10.860Z | 143.614° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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